Ejection structure of mold

• Main Authors: YING JIANHUA, YU WEIBING, CHEN JIANFU, FU JIANHUA, ZHANG XU, GUO GUOJUN, LI JINGUO
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model provides an ejection structure of a mold, and belongs to the technical field of injection molds. The ejection structure solves the problem of low reliability of secondary ordered ejection of a product by an ejection structure of an existing mold. According to the ejection structure of the mold, the mold comprises a movable mold frame and a bottom plate, the ejection structure comprises two ejection plates, a positioning sleeve is fixed to one ejection plate, a guide sleeve is fixed to the other ejection plate, a positioning groove is formed in the inner circumferential face of the positioning sleeve, a positioning block capable of stretching out and drawing back in the radial direction is arranged on the guide sleeve, and a guide rod is fixed to the bottom plate or the movable mold frame. The guide sleeve is arranged on the guide rod in a sliding and sleeving mode, the positioning block is pressed in the positioning groove to form axial positioning under the top pressure of the peripheral fa